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Method and apparatus of spatial motion vector prediction
An apparatus and method for deriving a motion vector pre dictor (MVP) or a MVP candidate
for a current block are disclosed. Embodiments according of the present invention receive a …
for a current block are disclosed. Embodiments according of the present invention receive a …
Unified merge mode and adaptive motion vector prediction mode candidates selection
Y Zheng, X Wang, M Karczewicz - US Patent 9,282,338, 2016 - Google Patents
(57) ABSTRACT A unified candidate block set for both adaptive motion vector prediction
(AMVP) mode and merge mode for use in inter prediction is proposed. In general, the same …
(AMVP) mode and merge mode for use in inter prediction is proposed. In general, the same …
Temporal motion data candidate derivation in video coding
M Zhou - US Patent 9,247,266, 2016 - Google Patents
820----------------picture having a same size, shape, and coordinates as the PU, and selecting
at least some motion data of a secondary TMD position as the TMD candidate when the …
at least some motion data of a secondary TMD position as the TMD candidate when the …
Partial cost calculation
A method of decoding a bitstream comprising a digital representation of a video includes
decoding motion infor mation for a current video block from the bitstream, esti mating …
decoding motion infor mation for a current video block from the bitstream, esti mating …
Block size restrictions for DMVR
Methods of enabling and disabling a decoder-side motion vector refinement (DMVR) video
decoder and/or encoder are described. One example method includes determining a width …
decoder and/or encoder are described. One example method includes determining a width …
Motion vector rounding
V Seregin, J Chen, X Wang, M Karczewicz - US Patent 9,325,991, 2016 - Google Patents
(57) ABSTRACT A video decoder determines, based at least in part on a size of a prediction
unit (PU), whether to round either or both a horizontal or a vertical component of a motion …
unit (PU), whether to round either or both a horizontal or a vertical component of a motion …
Unified merge mode and adaptive motion vector prediction mode candidates selection
Y Zheng, X Wang, M Karczewicz - US Patent 9,131,239, 2015 - Google Patents
(57) ABSTRACT A unified candidate block set for both adaptive motion vector prediction
(AMVP) mode and merge mode for use in inter prediction is proposed. In general, the same …
(AMVP) mode and merge mode for use in inter prediction is proposed. In general, the same …
Hybrid motion vector coding modes for video coding
Y Zheng, X Wang, M Karczewicz - US Patent App. 13/614,018, 2013 - Google Patents
BACKGROUND 0003 Digital video capabilities can be incorporated into a wide range of
devices, including digital televisions, digital direct broadcast systems, wireless broadcast …
devices, including digital televisions, digital direct broadcast systems, wireless broadcast …
Motion vector determination for video coding
X Wang, Y Zheng, V Seregin, M Karczewicz - US Patent 9,736,489, 2017 - Google Patents
Nov. 21-30, 2011, 13 pp. Jeon et al.,“Non-CE9: Improvement on Parallelized Merge/Skip
Mode”, JCT-VC Meeting; MPEG Meeting; Nov. 19-30, 2011; Geneva;(Joint Colloborative …
Mode”, JCT-VC Meeting; MPEG Meeting; Nov. 19-30, 2011; Geneva;(Joint Colloborative …
Method and apparatus for building motion vector list for motion vector prediction
Y Lin - US Patent 10,511,854, 2019 - Google Patents
Relating to the field of video coding, a method and an apparatus for building a motion vector
list for motion vector prediction, which solve a problem of building motion vector lists of at …
list for motion vector prediction, which solve a problem of building motion vector lists of at …